Energy & Electricity

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Across
  1. 4. Conversion between different energy forms
  2. 6. Circuit with separate current branches
  3. 12. Unit of work and energy
  4. 13. High Voltage cables carrying electricity over distance
  5. 15. Material with low electrical resistance
  6. 17. Current that periodically reverses direction
  7. 19. Complete electrical pathway allowing current
  8. 20. Material with very high electrical resistance
Down
  1. 1. Ratio of useful output to total input
  2. 2. Flow chart showing energy losses
  3. 3. Safety Component that melts during overload
  4. 5. Charge buildup caused by friction
  5. 7. Property that limits current in a circuit
  6. 8. Light producing electric current in solar cells
  7. 9. Equation linking voltage, current and resistance
  8. 10. Device converting mechanical motion into electricity
  9. 11. Compontents connected along a single current path
  10. 14. Potential differnce driving curretn
  11. 16. Energy transferred per second
  12. 18. Unit that measures electrical usage